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Extract from the Register of European Patents

EP About this file: EP0747732

EP0747732 - Transducer for logging-while-drilling tool [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.06.2002
Database last updated on 30.10.2024
Most recent event   Tooltip28.06.2002No opposition filed within time limitpublished on 14.08.2002  [2002/33]
Applicant(s)For all designated states
HALLIBURTON ENERGY SERVICES, INC.
P.O. Drawer 1431
Duncan
Oklahoma 73536 / US
[N/P]
Former [2000/52]For all designated states
HALLIBURTON ENERGY SERVICES, INC.
P.O. Drawer 1431
Duncan Oklahoma 73536 / US
Former [1996/50]For all designated states
HALLIBURTON COMPANY
P.O. Box Drawer 1431
Duncan, Oklahoma 73536 / US
Inventor(s)01 / Birchak, James R.
3902 Cypressdale
Spring, Texas 77389 / US
02 / Robbins, Carl A.
22610 Rosewood Trail
Tomball, Texas 77375 / US
03 / Linyaev, Eugene
8330 Bo Jack Drive
Houston, Texas 77040 / US
04 / Roessler, Dennis E.
17310 Candela Drive
Houston, Texas 77083 / US
[1996/50]
Representative(s)Wain, Christopher Paul, et al
A.A. Thornton & Co. 235 High Holborn London
WC1V 7LE / GB
[N/P]
Former [1996/50]Wain, Christopher Paul, et al
A.A. THORNTON & CO. Northumberland House 303-306 High Holborn
London WC1V 7LE / GB
Application number, filing date96304306.207.06.1996
[1996/50]
Priority number, dateUS1995048311207.06.1995         Original published format: US 483112
[1996/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0747732
Date:11.12.1996
Language:EN
[1996/50]
Type: A3 Search report 
No.:EP0747732
Date:29.07.1998
[1998/31]
Type: B1 Patent specification 
No.:EP0747732
Date:22.08.2001
Language:EN
[2001/34]
Search report(s)(Supplementary) European search report - dispatched on:EP12.06.1998
ClassificationIPC:G01V1/52, G10K11/00
[1998/31]
CPC:
G01V1/52 (EP,US); G10K11/004 (EP,US)
Former IPC [1996/50]G01V1/52, G10K9/122
Designated contracting statesFR,   GB,   NL [1996/50]
TitleGerman:Wandler für ein Werkzeug zum Messen während des Bohrens[1996/50]
English:Transducer for logging-while-drilling tool[1996/50]
French:Transducteur pour un outil de mesure pendant le forage[1996/50]
Examination procedure25.08.1998Examination requested  [1998/44]
20.10.1998Amendment by applicant (claims and/or description)
23.08.2000Despatch of communication of intention to grant (Approval: Yes)
01.12.2000Communication of intention to grant the patent
21.02.2001Fee for grant paid
21.02.2001Fee for publishing/printing paid
Opposition(s)23.05.2002No opposition filed within time limit [2002/33]
Fees paidRenewal fee
15.06.1998Renewal fee patent year 03
14.06.1999Renewal fee patent year 04
13.06.2000Renewal fee patent year 05
13.06.2001Renewal fee patent year 06
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[DA]US3213415  (MOSER EDWARD I, et al) [DA] 1 * column 2, line 70 - column 3, line 2 * * column 2, line 2 - line 70; figure 2 *;
 [Y]US5146050  (STROZESKI BERNARD B [US], et al) [Y] 1-3,7-10 * abstract * * column 5, line 24 - column 6, line 42 * * column 7, line 16 - line 27 *;
 [PYA]US5438170  (KLAVENESS ALF [US]) [PY] 1-3,7-10 * page 4, line 15 - line 29; figure 2 * * column 6, line 20 - line 49 * [A] 5;
 [A]US5317111  (ORBAN JACQUES [US], et al) [A] 1-10 * column 10, line 51 - column 11, line 25; figure 2 * * column 13, line 65 - column 14, line 10 * * column 15, line 5 - line 50 *;
 [A]US4928031  (LINYAEV EUGENE J [US], et al) [A] 4 * abstract *;
 [A]DE334055  (SIGNAL GMBH) [A] 1 * figure 5 *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.